Question
In what ratio rice at 50 Rs/kg should be mixed with the
rice at 32 Rs/kg so that selling mixture at Rs 48 per kg gives the profit of 20% if the quantity of 1st type of rice is 60 kg what will be the quantity of 2nd type of rice?Solution
Ratio = 8:10 = 4:5 1st type rice is 60 kg So, 4 means 60. Therefore, 2nd type rice = 60 x (5/4) = 75 kg
The silk fibres are held together in cocoon by a substance known as……………………
Saline soils could be improved by:-
Largest soil order in world is
During a prolonged dry spell, a farmer notices soil crusting in the field. What could be a possible consequence of soil crusting on the crops?
What is soil sickness?
What is the primary function of humus in soil?
Which of the following groups of nutrients is absorbed by plants only in anionic form?
………………………….. is designed to break up hard layers or pans without bringing them to the surface.
...When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soi...
According to USDA classification of salt affected soils; a soil having EC >4 mmho/cm; ESP >15; pH
